The researchers also dissected out major regions of the brain and measured gene activity in each region in both types of animals.
"We couldn't see any differences at the gene activity level, " says study author MaléneLindholm of the KarolinskaInstitutet in Sweden. "Most effects are lost by a month or two of no training.
Researchers studying behavior and gene activity in mice have found that these microbes appear to help shape brain development.
Other work has focused on histone acetylation, a chemical modification that unwinds DNA from protein spools called histones, thereby enabling gene activity.
The results show that at least 10-20% of heritable variation in gene activity is due to CNVs.
The mechanism are antioxidation, cell proliferation suppression, apoptosis induction, cell signal transduction disturbing and tumor suppression gene activity enhancing, cell cycle disturbing etc.
It is inconsistent to attribute such a short lag period to a result of an auxin effect on gene activity.
They compared gene activity in the placentas of healthy pregnant women to those of women with preeclampsia.
On this anatomical scaffold researchers will overlay information about gene activity-the genes a cell translates into RNA transcripts and then often protein molecules.
The new study gives a global view of the consequences of those differences for gene activity.
DNA methylation in the promoter regions is a powerful mechanism for the suppression of gene activity.
國文精選館
